Srilankamyia a new dolichopodine genus (Diptera, Dolichopodidae). Cent. Ent. Stud.,Misc. Papers 155: 1-7, 3 figs.
Srilankamyia is established as new genus in the Dolichopodinae. It is confined to the Oriental Region (South China, Laos, Sri Lanka), and mainly defined by the following combination of characters: long and slender fore tarsomeres, fifth fore tarsomere modified in males, costal vein swollen, abdominal segments 6 and 7 strongly pedunculate, and details of the genitalic morphology. The type species Srilankamyia argyrata is newly described from Sri Lanka. The following species are transferred to Srilankamyia: Hercostomus prolixus Wei, Hercostomus proctus Wei, Hercostomus guizhouensis Wei, and Hercostomus lianmengi Olejnicek. Keys to the Oriental genera of Dolichopodinae and to the species of Srilankamyia are provided.